Jian Cui, Jian H Lin, Yue Q Wu, Yong L Fan, Zhenyang Zhong, Xin J Yang and Zui M Jiang*
* Corresponding author: Zui M Jiang zmjiang@fudan.edu.cn
Nanoscale Res Lett 2011, 6:59 doi:10.1007/s11671-010-9811-y